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  2. Ransomware - Wikipedia

    en.wikipedia.org/wiki/Ransomware

    Ransomware. Ransomware is a type of malware that permanently blocks access to the victim's personal data unless a "ransom" is paid. While some simple ransomware may lock the system without damaging any files, more advanced malware uses a technique called cryptoviral extortion. It encrypts the victim's files, making them inaccessible, and ...

  3. WannaCry ransomware attack - Wikipedia

    en.wikipedia.org/wiki/WannaCry_ransomware_attack

    The WannaCry ransomware attack was a worldwide cyberattack in May 2017 by the WannaCry ransomware cryptoworm, which targeted computers running the Microsoft Windows operating system by encrypting data and demanding ransom payments in the Bitcoin cryptocurrency. [4] It was propagated by using EternalBlue, an exploit developed by the United ...

  4. Ryuk (ransomware) - Wikipedia

    en.wikipedia.org/wiki/Ryuk_(ransomware)

    Ryuk (ransomware) Ryuk is a type of ransomware known for targeting large, public-entity Microsoft Windows cybersystems. It typically encrypts data on an infected system, rendering the data inaccessible until a ransom is paid in untraceable bitcoin. [1] Ryuk is believed to be used by two or more criminal groups, most likely Russian or Ukrainian ...

  5. Cyber attack on city of Wichita limited to police records ...

    www.aol.com/cyber-attack-city-wichita-limited...

    A ransomware attack that crippled the city of Wichita’s network for more than a month starting in May was limited to a Wichita Police Department records system, city officials said Wednesday.

  6. Colonial Pipeline ransomware attack - Wikipedia

    en.wikipedia.org/wiki/Colonial_Pipeline...

    Colonial Pipeline ransomware attack. On May 7, 2021, Colonial Pipeline, an American oil pipeline system that originates in Houston, Texas, and carries gasoline and jet fuel mainly to the Southeastern United States, suffered a ransomware cyberattack that afflicted computerized equipment managing the pipeline. [4][5][6] The Colonial Pipeline ...

  7. U.S. Ransomware Task Force - Wikipedia

    en.wikipedia.org/wiki/U.S._Ransomware_Task_Force

    U.S. Ransomware Task Force. The U.S. Ransomware Task Force (RTF), also known as the Joint Ransomware Task Force, is an interagency body that leads the American government's efforts to address the threats of ransomware attacks. It is jointly headed by the Department of Homeland Security ’s cyber arm, the Cybersecurity and Infrastructure ...

  8. Kaseya VSA ransomware attack - Wikipedia

    en.wikipedia.org/wiki/Kaseya_VSA_ransomware_attack

    Kaseya VSA ransomware attack. On 2 July 2021, a number of managed service providers (MSPs) and their customers became victims of a ransomware attack perpetrated by the REvil group, [1] causing widespread downtime for over 1,000 companies. [2][3] The attack was carried out by exploiting a vulnerability in VSA (Virtual System Administrator), a ...

  9. Health Service Executive ransomware attack - Wikipedia

    en.wikipedia.org/wiki/Health_Service_Executive...

    Health Service Executive ransomware attack. On 14 May 2021, the Health Service Executive (HSE) of Ireland suffered a major ransomware cyberattack which caused all of its IT systems nationwide to be shut down. [1][2][3][4] It was the most significant cybercrime attack on an Irish state agency and the largest known attack against a health service ...

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